where \(V_{0}\)  is the amplitude of the potential and \(n\)  is a real
number. Moreover, the dissipation coefficient can be very well
parameterized bySee also
Refs. [1]}, [2]} for some earlier studies
also considering this functional form for the dissipation
coefficient in WI.
\(\Upsilon (\phi ,T)=C_\Upsilon \,T^c \phi ^p M^{1-p-c},\) 
